var string1 = "name: \(name)"
var string2 = "full name: \(name) \(lastName)"
var string3 = "name: \(name ?? lastName)"
var string4 = "name: \(user?.name ?? ("-" + lastName))"
var string5 = "name: \(list.map({ $0.name }) ?? "empty") \tactive: \(active)"
var unicode = "A special \u{016C} char and interpolator \(name)"
